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An elevator descends into a mineshaft @ 6 m/min.if the descends starts from 10m above the ground level. How long will it take to reach -350 m?



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Answer:-"A

A plane is flying at the height of 5000 m above the sea level. At a particular point, it is exactly above us submarine floating 1200 m below the sea level. What is the vertical distance between them?



Answer-Distance of plane from sea level=+5000m
Distance of Submarine from sea level=-1200m
Distance between them=5000-(-1200)
=5000+1200
...



Answer:-
-7255095

Find the area of a rectangular plot, one side of which is 48m and it's diagonal is 50m



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Perimeter of area mathematics



Answer:-The perimeter

what is comparing quantities?



Answer-Comparing quantities is to distingush between two things.It means compairing quantities by dinfing their ration,proportion or percentage.

HOW TO CALCULATE INTEGERS?



Kathan-Please post the complete question to get the required answer.

25 raise to 4 divided by 5 raise to 3



Answer-25 raise to 4 divided by 5 raise to 3=25*25raise to 3/5 raise to 3
=25(25/5)raise to 3
...

AP and BQ are perpendiculrs to AB. it is also given that AP=BQ. Prove that O is the midpoint of the line segment AB and PQ.



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